18881733

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10301}}^1$

素因数の和:10364

約数の個数: 16

約数和(自身を含む): 27691776

約数和(自身を除く): 8810043

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10301, 30903, 133913, 401739, 484147, 1452441, 6293911, 18881733]

約数ペア:

[(1, 18881733), (3, 6293911), (13, 1452441), (39, 484147), (47, 401739), (141, 133913), (611, 30903), (1833, 10301)]